/**
 *  Copyright (C) 2006 zhangbo (freeeob@gmail.com)
 *
 *  This product is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU Lesser General Public License as published by
 *  the Free Software Foundation; either version 2.1 of the License, or
 *  (at your option) any later version.
 * 
 *  This product is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU Lesser General Public License for more details.
 * 
 *  You should have received a copy of the GNU Lesser General Public License
 *  along with this library; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA.
 *
 *  author:zhangbo
 *  Email:jsjava@gmail.com
 */

/**
 * Constructor
 */ 
function AjaxUtils(){
	this.jsjava_class="jsorg.eob.ajax.AjaxUtils";	
};

/**
 * Get xmlhttp request object
 */
AjaxUtils.getXMLHTTPRequest=function(){
	var xmlHttpReq;
	if(BrowserUtils.isIE()){
		var arr = ["MSXML2.XMLHTTP.6.0", "MSXML2.XMLHTTP.5.0", "Microsoft.XMLHTTP", "MSXML2.XMLHTTP.4.0", "MSXML2.XMLHTTP.3.0", "MSXML2.XMLHTTP"];
		for(var i=0;i<arr.length;i++){
	        try{
	            xmlHttpReq = new ActiveXObject(arr[i]);
	            break;
	        }catch(e){ 
	        	                   
	        }
        }
		
	}else{
		xmlHttpReq = new XMLHttpRequest();
	}
	return xmlHttpReq;
};